Screwdriver



FIG. 1 is a right side elevational view of a screwdriver showing my new design;

FIG. 2 is a left side elevational view showing the design for the screwdriver of FIG. 1;

FIG. 3 is a bottom plan view showing the design for the screwdriver of FIG. 1;

FIG. 4 is a top plan view showing the design for the screwdriver of FIG. 1;

FIG. 5 is a front elevational view showing the design for the screwdriver of FIG. 1; and,

FIG. 6 is a rear elevational view showing the design for the screwdriver of FIG. 1.

The broken lines shown in the drawings illustrate portions of the screwdriver that form no part of the claimed design, and the dash-dot lines shown in the drawings illustrate a boundary of the unclaimed portions of the screwdriver and form no part of the claimed design. 

CLAIM The ornamental design for a screwdriver, as shown and described. 